linux-kernel - Re: [PATCH] drm/meson: Reduce the FIFO lines held when AFBC is not used

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Message-Id: <167265364359.326489.7829360920975044539.b4-ty@linaro.org>
Date:   Mon, 02 Jan 2023 11:00:43 +0100
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Jerome Brunet <jbrunet@...libre.com>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Kevin Hilman <khilman@...libre.com>,
        Carlo Caione <ccaione@...libre.com>
Cc:     dri-devel@...ts.freedesktop.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/meson: Reduce the FIFO lines held when AFBC is not used

Hi,

On Mon, 19 Dec 2022 09:43:05 +0100, Carlo Caione wrote:
> Having a bigger number of FIFO lines held after vsync is only useful to
> SoCs using AFBC to give time to the AFBC decoder to be reset, configured
> and enabled again.
> 
> For SoCs not using AFBC this, on the contrary, is causing on some
> displays issues and a few pixels vertical offset in the displayed image.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-fixes)

[1/1] drm/meson: Reduce the FIFO lines held when AFBC is not used
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=3b754ed6d1cd90017e66e5cc16f3923e4a952ffc

-- 
Neil